.sk {
    position: absolute;
    top:15px;
    left:180px;
    height:35px;
    padding-left:10px;
    line-height:35px;
    border-left: 1px solid #b1191a;
}
.list-hd {
    float: left;
}
.nav {
    line-height:47px;
    overflow: hidden;
}
.list-hd ul li {
    float: left;
    padding:0 26px;
}
.list-hd ul li a {
    font-weight:700;
    font-size:18px;
    color: #000;
}
.list-cont {
    float: left;
}
 .list-cont  ul li {
    float: left;
}
 .list-cont ul li a {
    padding:0 26px;
    line-height:50px;
}
.list-cont ul li:last-child a::after {
    content: '\e912';
    font-family:'icomoon';
}
.sk_hd {
    height:122px;
    margin-bottom:25px;
}
 .sk_bd ul li {
    width: 290px;
    height: 459px;
    border:1px solid transparent;
    float: left;
     margin-right:13px;
}
.sk_bd ul li:nth-child(4n) {
    margin-right:0;
}
.sk_bd ul li:hover {
    border:1px solid #e12228;
}